added 2015/day12

anight · anight · commit 2e02de41730a · 2025-06-03T10:48:56.000+01:00
diff --git a/2015/day12/answers.txt b/2015/day12/answers.txt
@@ -0,0 +1,2 @@
+156366
+96852
diff --git a/2015/day12/input.txt b/2015/day12/input.txt
diff --git a/2015/day12/run.py b/2015/day12/run.py
@@ -0,0 +1,31 @@
+#! /usr/bin/env python3
+
+def load_data(filename):
+	with open(filename, 'r') as f:
+		for line in f:
+			line = line.rstrip('\n')
+			yield line
+
+# Part One
+
+from json import loads
+
+text = next(load_data('input.txt'))
+j = loads(text)
+
+def jsum(j, ignore_red=False):
+	if type(j) is list:
+		return sum(jsum(a, ignore_red) for a in j)
+	elif type(j) is dict:
+		if ignore_red and "red" in j.values():
+			return 0
+		return sum(jsum(a, ignore_red) for a in j.values())
+	elif type(j) is int:
+		return j
+	return 0
+
+print(jsum(j))
+
+# Part Two
+
+print(jsum(j, True))
diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 ```
       1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
-2015 ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- -- -- -- +
+2015 ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- -- -- +
 2016 ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- -- -- -- -
 2017 ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- -- -- -- -
 2018 ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- -- -- -- +
